package com.woniuxy02;

import java.util.Scanner;

/**
 * @author 作者
 * @create 2025-07-15 14:04
 */
public class Test09 {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        System.out.println("输入考试成绩");
        int score = scanner.nextInt();

        if(score>100 || score<0){
            System.out.println("分数超出了范围，请输入0-100只内的有效分数");
        }else if (score >= 90) {
            System.out.println("优秀");
        }else if (score >= 80) {
            System.out.println("良好");
        }else if ( score >= 70) {
            System.out.println("中等");
        }else if ( score >= 60) {
            System.out.println("及格");
        }else {
            System.out.println("不及格");
        }


        System.out.println("程序结束");
    }
}
